# Baly4Docs vs Krok Lead

The clearest difference is update cadence: Krok Lead at fortnightly against Baly4Docs's every 4 months. Krok Lead also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Baly4Docs sells 1 in-app purchase, starting at $9.99 per year and Krok Lead sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Baly4Docs ships an update every 4 months, Krok Lead fortnightly. The most recent releases landed on September 6, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Baly4Docs | Krok Lead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/krok-lead/id6756720705/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 47 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MEDYCHNY TSENTR TSYTOS, TOV](https://appshunter.io/developer/1601860983) | [Valentyn Polishchuk](https://appshunter.io/developer/1862484731) |

## What reviewers say

### Baly4Docs

[App page](https://appshunter.io/ios/app/baly4docs/id1601860981)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Підписка на додаток Baly4Docs | $9.99 | per year |


### Krok Lead

[App page](https://appshunter.io/ios/app/krok-lead/id6756720705)

Prepare for KROK 1, 2, and 3 exams with this comprehensive study tool. Access test bases, practice offline, and track your progress with detailed statistics. Download materials and organize your study sessions efficiently.

**Highlights:** KROK 1, 2, 3 exam preparation, Offline test capability, PDF download of materials, Test randomizer and search, Custom question folders, Test completion statistics

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | one-time |
| Premium 3 months | $7.99 | one-time |
| Premium 6 months | $12.99 | one-time |
| Premium 1 year | $17.99 | one-time |


## Frequently asked questions

### Is Baly4Docs free?

Baly4Docs is free to download, with in-app purchases available.

### Is Krok Lead free?

Krok Lead is free to download, with in-app purchases available.

### Which is updated more often, Baly4Docs or Krok Lead?

Baly4Docs ships an update every 4 months, and Krok Lead fortnightly. Most recently, Baly4Docs was updated on September 6, 2026 and Krok Lead on September 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*